379681000 has 32 divisors (see below), whose sum is σ = 888455880. Its totient is φ = 151872000.

The previous prime is 379680997. The next prime is 379681037. The reversal of 379681000 is 186973.

It can be written as a sum of positive squares in 4 ways, for example, as 247936516 + 131744484 = 15746^2 + 11478^2 .

It is a super-2 number, since 2×379681000² = 288315323522000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188841 + ... + 190840.

Almost surely, 2^379681000 is an apocalyptic number.

It is an amenable number.

379681000 is an abundant number, since it is smaller than the sum of its proper divisors (508774880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379681000 is a wasteful number, since it uses less digits than its factorization.

379681000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379702 (or 379688 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 379681000 is about 19485.4047943583. The cubic root of 379681000 is about 724.1129062950.

The spelling of 379681000 in words is "three hundred seventy-nine million, six hundred eighty-one thousand".